circular inch to ch²
39 unitsResult1.252102e-6
0.000001252101501ch²
1 circular inch × 0.000001252101501 = 0.000001252101501 ch²
Convert Circular inch to Square chain (circular inch to ch²)
1 circular inch = 0.000001252101501 square chains. Convert circular inch to square chains instantly, with the exact factor, the formula and a reference table of common values.
Formula
square chains = circular inch × 0.000001252101501
circular inch to ch² conversion table
| circular inch | ch² |
|---|---|
| 1 circular inch | 0.000001252101501 ch² |
| 2 circular inch | 0.000002504203002 ch² |
| 3 circular inch | 0.000003756304502 ch² |
| 5 circular inch | 0.000006260507504 ch² |
| 10 circular inch | 0.00001252101501 ch² |
| 20 circular inch | 0.00002504203002 ch² |
| 50 circular inch | 0.00006260507504 ch² |
| 100 circular inch | 0.0001252101501 ch² |
| 250 circular inch | 0.0003130253752 ch² |
| 500 circular inch | 0.0006260507504 ch² |
| 1000 circular inch | 0.001252101501 ch² |
What is a circular inch?
A circular inch is the area of a circle one inch in diameter — about 0.0005067 square meters, slightly less than a square inch.
Measuring round things by their diameter keeps the math simple, so the unit turns up in older engineering tables for pipes, rods and cables.